Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cac nganh » hoc nganh
hanh tang » hanh trang, anh tang, hanh mang
cua thong » cua thuong, cua khong, cua tong
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((cac nganh) or (chieu xanh)) - hanh tang cua thong ((cong dan) or (cong tan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((cac nganh) OR (chieu xanh)) - hanh tang cua thong ((cong dan) OR (cong tan)) van ban.
• Adding a wildcard symbol may retrieve word variants: chao ((cac nganh) or (chieu xanh)) - hanh tang cua thong ((cong dan) or (cong tan)) van ban*.